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经营范围
发明名称
OPTISCHES FERNMELDEELEMENT
摘要
申请公布号
DE8108748(U1)
申请公布日期
1981.11.05
申请号
DE19810008748U
申请日期
1981.03.25
申请人
NAAMLOZE VENNOOTSCHAP PHILIPS' GLOEILAMPENFABRIEKEN, EINDHOVEN, NL
发明人
分类号
G02B6/44;H01B13/00;(IPC1-7):G02B5/14
主分类号
G02B6/44
代理机构
代理人
主权项
地址
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